depends: Add comment about cache invalidation

This commit is contained in:
Carl Dong 2021-01-07 00:27:11 -05:00
parent 949c480e52
commit 196b727649

View File

@ -127,6 +127,8 @@ $(host_arch)_$(host_os)_id_string+=$(shell $(host_RANLIB) --version 2>/dev/null)
$(host_arch)_$(host_os)_id_string+=$(shell $(host_STRIP) --version 2>/dev/null)
ifneq ($(strip $(FORCE_USE_SYSTEM_CLANG)),)
# Make sure that cache is invalidated when switching between system and
# depends-managed, pinned clang
build_id_string+=system_clang
$(host_arch)_$(host_os)_id_string+=system_clang
endif